Electric circular saw



FIG. 1 is a front elevation view of a electric circular saw showing mynew design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The ornamental design for a electric circular saw, as shown anddescribed.